HF Ferrite
Tuning Slug

(ICH) SLUGRK-3HF ferrite tuning slug. HF mix. This was made for and used exclusively in Scientific Radio HF equipment produced in the 1980's. 0.500" diameter, 2.50" long + brass adjuster. 6-32 slotted brass adjuster. Use (ICF) FORM-P10 for coil form.